CN108381851A - For mobile phone shell, the surface of shell processing method of notebook shell - Google Patents

For mobile phone shell, the surface of shell processing method of notebook shell Download PDF

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Publication number
CN108381851A
CN108381851A CN201810166634.2A CN201810166634A CN108381851A CN 108381851 A CN108381851 A CN 108381851A CN 201810166634 A CN201810166634 A CN 201810166634A CN 108381851 A CN108381851 A CN 108381851A
Authority
CN
China
Prior art keywords
shell
mobile phone
notebook
processing method
paint
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810166634.2A
Other languages
Chinese (zh)
Inventor
肖森
黄玲玲
王忠辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Datong Electronic Technology Co Ltd Crown
Original Assignee
Jiangsu Datong Electronic Technology Co Ltd Crown
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Datong Electronic Technology Co Ltd Crown filed Critical Jiangsu Datong Electronic Technology Co Ltd Crown
Priority to CN201810166634.2A priority Critical patent/CN108381851A/en
Publication of CN108381851A publication Critical patent/CN108381851A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/1769Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C2045/1486Details, accessories and auxiliary operations
    • B29C2045/14868Pretreatment of the insert, e.g. etching, cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/34Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3481Housings or casings incorporating or embedding electric or electronic elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Casings For Electric Apparatus (AREA)
  • Telephone Set Structure (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

The present invention relates to a kind of for mobile phone shell, the surface of shell processing method of notebook shell, the mobile phone shell, notebook shell shell material be PC/ABS/PMMA/NYLON/ engineering plastics, including pre-processing, coating process, coating technique and the spraying process carried out successively to shell, the pre-processing includes oil removing, polishing;The coating process is plated using NCVM non-conducting vacuums;The coating technique is molded using IML in-mode inserts, and the diaphragm for having printed good pattern is put into metal die, will be engaged with diaphragm in the resin injection metal mold of forming, the figuratum diaphragm of printing is made to form one with resin;Paint is passed through spray gun by pressure or centrifugal force by the spraying process, is dispersed into uniform and subtle droplet and is coated on the shell after coating technique.After the surface of shell processing method, the shell of production is not easy to be scratched, and can keep color for a long time, is not easy to fade, three-dimensional sense is strong.

Description

For mobile phone shell, the surface of shell processing method of notebook shell
Technical field
The present invention relates to the surface of shell processing methods for mobile phone shell, notebook shell.
Background technology
Nowadays popular phone housing/notebook computer shell process of surface treatment has very much, and metallic mobile phone shell has metal The process of surface treatment of phone housing, plastic cellphone casing also have a treatment process of plastic cellphone casing, but either metal Phone housing or plastic cellphone casing are required for carrying out secondary operation to its surface after shaping, carry out various surface treatments, The service life of phone housing can not only be increased by doing so, and also improve the aesthetics of phone housing to a certain extent;But It is that current shell has the following problems, is easy to generate cut, is scratched, color can not be kept for a long time, be easy to fade, three-dimensional sense The shortcomings of poor.
Invention content
To overcome disadvantages mentioned above, it is not easy to be scratched the purpose of the present invention is to provide one kind, color, no can be kept for a long time It is easy to the mobile phone shell faded, three-dimensional sense is strong, the surface of shell processing method of notebook shell.
In order to reach object above, the technical solution adopted by the present invention is:It is a kind of for mobile phone shell, notebook shell Surface of shell processing method, the mobile phone shell, notebook shell shell material be PC/ABS/PMMA/NYLON/ engineering plastics Material, including successively to pre-processing, coating process, coating technique and the spraying process of shell progress, the pre-processing packet Include oil removing, polishing;The coating process is plated using NCVM non-conducting vacuums;The coating technique is molded using IML in-mode inserts, The diaphragm for having printed good pattern is put into metal die, will engage, make with diaphragm in the resin injection metal mold of forming It prints figuratum diaphragm and forms one with resin;Paint is passed through spray gun by pressure or centrifugal force by the spraying process, is divided Uniform and subtle droplet is dissipated into be coated on the shell after coating technique.
The present invention is for mobile phone shell, the advantageous effect of the surface of shell processing method of notebook shell, mobile phone shell with The shell of notebook shell first carries out pre-processing, first carries out oil removing, polishing to shell, can preferably carry out the later stage Process.Then it uses NCVM non-conducting vacuums plating NCVM to be also known as discontinuous coating technique or non-conductive electroplating technology, uses The films such as metal and insulating compound are plated out, using each discontinuous characteristic, obtain the existing metal-like of FINAL APPEARANCE and not shadow Ring the effect to wireless communication transmission.The plated film carried out using this kind of mode is had the following advantages:1) products made thereby is non-conductive, can By the Hi-pot test of tens of thousands of volts of high pressure ammeter, to be not turned on or not breakdown;2) products made thereby surface has metal-like While can realize translucentization control.Overlay film is molded using IML (In Molding Label) in-mode inserts, and surface is one The transparent membrane of layer hardening, centre is printing pattern layer, and the back side is plastic layer, since ink is clipped in the middle, product can be made to prevent Surface is scratched and rub resistance, and the distinctness of color can be kept to be not easy to fade for a long time;IML products are high with clarity, three-dimensional sense is good, Surface damage resistant can arbitrarily change design model pattern, enhancing product beauty external form, embody perfect abnormally-structured advantage.Most Ink is as outermost protection at last.
Preferably, the spraying process includes annealing, oil removing, eliminates electrostatic and dedusting, spraying, baking step.Spray it Before annealed, oil removing, eliminate electrostatic and dedusting, can be so that the coating of spraying be easier to, coated in housing outer surface, ensure that The cohesive force of ink makes it be not easy to fade.
Preferably, after the spraying process, the shell also carries out mold erosion line technique.Mold erosion line technique can be with Including washing film, mucous membrane, chemical analysis, stamp processing, chemical etching, surface treatment, antirust treatment.
Preferably, for the shell after mold loses line technique, shell passes through laser carving, and the laser carving plays transmitting by laser High-strength focused laser beam in focal point, so that material oxidation is processed.
It is that the Coating Materials of the coating process selects metal In, Sn alloy, proportioning as a further improvement on the present invention It is 3:7.Why select In, Sn alloy as the base of Coating Materials, the film of plating out so more has metal-like.
It is that the paint includes coloring paint, anti-aging paint and corrosion-resistant oil as a further improvement on the present invention Paint, wherein at least two layers of the coating of anti-aging paint and corrosion-resistant paint.Paint is used as outermost protective layer, most Preferred coating sequence is first progress coloring paint spraying, and how anti-aging paint outside, is specifically arranged with corrosion-resistant paint, can Depending on according to demand.
Preferably, the anti-aging paint and corrosion-resistant paint locker are every spraying.So that being located at the coloring paint of inside not It is easy to fade.
Preferably, can also be located at after spraying process including blasting craft, the blasting craft.
Specific implementation mode
The preferred embodiments of the present invention will be described in detail below so that advantages and features of the invention can be easier to by It will be appreciated by those skilled in the art that so as to make a clearer definition of the protection scope of the present invention.
The a kind of of the present embodiment is used for mobile phone shell, the surface of shell processing method of notebook shell, mobile phone shell, notebook The shell material of computer shell is PC/ABS/PMMA/NYLON/ engineering plastics, including successively to the pre-processing of shell progress, plating Membrane process, coating technique and spraying process, pre-processing include oil removing, polishing;Coating process uses NCVM non-conducting vacuums The Coating Materials of plating, coating process selects metal In, Sn alloy, and it is 3 to match:7;Coating technique is molded using IML in-mode inserts, The diaphragm for having printed good pattern is put into metal die, will engage, make with diaphragm in the resin injection metal mold of forming It prints figuratum diaphragm and forms one with resin;Paint is passed through spray gun by pressure or centrifugal force by spraying process, is dispersed into Uniform and subtle droplet is coated on shell after coating technique, spraying process include annealing, oil removing, elimination electrostatic and Dedusting, spraying, baking step;After spraying process, shell also carries out mold erosion line technique, and mold erosion line technique includes washing film, gluing Film, chemical analysis, stamp processing, chemical etching, surface treatment, antirust treatment.
For shell after mold loses line technique, shell may also pass through laser carving, and laser carving plays the high intensity of transmitting by laser Laser beam is focused in focal point, material oxidation is made to be processed.
Wherein, paint includes coloring paint, anti-aging paint and corrosion-resistant paint, wherein anti-aging paint and corrosion resistant At least two layers of the coating of erosion paint;Anti-aging is painted and corrosion-resistant paint locker is every spraying.
What is different from the first embodiment is that shell is directly over blasting craft after spraying process.
The technical concepts and features of embodiment of above only to illustrate the invention, its object is to allow be familiar with technique People understands present disclosure and is implemented, and it is not intended to limit the scope of the present invention, all according to spirit of that invention The equivalent change or modification that essence is done should all cover within the scope of the present invention.

Claims (9)

1. a kind of for mobile phone shell, the surface of shell processing method of notebook shell, the mobile phone shell, notebook shell Shell material is PC/ABS/PMMA/NYLON/ engineering plastics, it is characterised in that:Including successively to shell carry out pre-processing, Coating process, coating technique and spraying process,
The pre-processing includes oil removing, polishing;
The coating process is plated using NCVM non-conducting vacuums;
The coating technique is molded using IML in-mode inserts, and the diaphragm for having printed good pattern is put into metal die, will be at It is engaged with diaphragm in the resin injection metal mold of shape, the figuratum diaphragm of printing is made to form one with resin;
Paint is passed through spray gun by pressure or centrifugal force by the spraying process, is dispersed into uniform and subtle droplet and is coated in warp It crosses on the shell after coating technique.
2. according to claim 1 for mobile phone shell, the surface of shell processing method of notebook shell, feature exists In:The spraying process includes annealing, oil removing, eliminates electrostatic and dedusting, spraying, baking step.
3. according to claim 1 for mobile phone shell, the surface of shell processing method of notebook shell, feature exists In:After the spraying process, the shell also carries out mold erosion line technique.
4. according to claim 3 for mobile phone shell, the surface of shell processing method of notebook shell, feature exists In:Mold erosion line technique include wash film, mucous membrane, chemical analysis, stamp processing, chemical etching, surface treatment, at antirust Reason.
5. according to claim 3 for mobile phone shell, the surface of shell processing method of notebook shell, feature exists In:For the shell after mold loses line technique, shell passes through laser carving, and the laser carving plays the high-strength focused of transmitting by laser Laser beam makes material oxidation be processed in focal point.
6. according to claim 3 for mobile phone shell, the surface of shell processing method of notebook shell, feature exists In:The Coating Materials of the coating process selects metal In, Sn alloy, and it is 3 to match:7.
7. according to claim 1 for mobile phone shell, the surface of shell processing method of notebook shell, feature exists In:It is described paint include coloring paint, anti-aging paint and corrosion-resistant paint, wherein the anti-aging paint and it is corrosion-resistant At least two layers of the coating of paint.
8. according to claim 7 for mobile phone shell, the surface of shell processing method of notebook shell, feature exists In:The anti-aging paint and corrosion-resistant paint locker are every spraying.
9. according to claim 1 for mobile phone shell, the surface of shell processing method of notebook shell, feature exists In:Further include blasting craft, the blasting craft is located at after spraying process.
CN201810166634.2A 2018-02-28 2018-02-28 For mobile phone shell, the surface of shell processing method of notebook shell Pending CN108381851A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810166634.2A CN108381851A (en) 2018-02-28 2018-02-28 For mobile phone shell, the surface of shell processing method of notebook shell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810166634.2A CN108381851A (en) 2018-02-28 2018-02-28 For mobile phone shell, the surface of shell processing method of notebook shell

Publications (1)

Publication Number Publication Date
CN108381851A true CN108381851A (en) 2018-08-10

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111216331A (en) * 2019-12-30 2020-06-02 深圳市博耀新材料有限公司 Injection molding smooth surface and injection molding process
WO2021101676A1 (en) * 2019-11-22 2021-05-27 Microsoft Technology Licensing, Llc Systems and methods for manufacturing electronic device housings
CN115891349A (en) * 2022-11-22 2023-04-04 深圳市宗匠科技有限公司 Beauty treatment instrument shell and forming process thereof

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CN101670742A (en) * 2008-09-09 2010-03-17 比亚迪股份有限公司 Sheet material, method for manufacturing same and product shell
CN101941314A (en) * 2009-07-08 2011-01-12 深圳富泰宏精密工业有限公司 Manufacturing method of metalline shell and shell manufactured by same
KR20110112749A (en) * 2010-04-07 2011-10-13 삼성전자주식회사 Fabrication method for injection mold
CN102390216A (en) * 2011-07-22 2012-03-28 惠州Tcl移动通信有限公司 Plastic shell with metallic appearance effect and method for realizing hardware wire-drawing hand feeling
CN102950697A (en) * 2012-10-30 2013-03-06 东莞市崇康电子有限公司 UV transfer printing in-mold-transfer printing decoration method
CN103147045A (en) * 2013-03-27 2013-06-12 东莞劲胜精密组件股份有限公司 Metallized surface decorative finishing method of plastic shell
CN106626934A (en) * 2016-12-19 2017-05-10 雷桦松 Transparent case matte three-dimensional effect treatment process and product

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CN101670742A (en) * 2008-09-09 2010-03-17 比亚迪股份有限公司 Sheet material, method for manufacturing same and product shell
CN101941314A (en) * 2009-07-08 2011-01-12 深圳富泰宏精密工业有限公司 Manufacturing method of metalline shell and shell manufactured by same
KR20110112749A (en) * 2010-04-07 2011-10-13 삼성전자주식회사 Fabrication method for injection mold
CN102390216A (en) * 2011-07-22 2012-03-28 惠州Tcl移动通信有限公司 Plastic shell with metallic appearance effect and method for realizing hardware wire-drawing hand feeling
CN102950697A (en) * 2012-10-30 2013-03-06 东莞市崇康电子有限公司 UV transfer printing in-mold-transfer printing decoration method
CN103147045A (en) * 2013-03-27 2013-06-12 东莞劲胜精密组件股份有限公司 Metallized surface decorative finishing method of plastic shell
CN106626934A (en) * 2016-12-19 2017-05-10 雷桦松 Transparent case matte three-dimensional effect treatment process and product

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021101676A1 (en) * 2019-11-22 2021-05-27 Microsoft Technology Licensing, Llc Systems and methods for manufacturing electronic device housings
US11744058B2 (en) 2019-11-22 2023-08-29 Microsoft Technology Licensing, Llc Systems and methods for manufacturing electronic device housings
CN111216331A (en) * 2019-12-30 2020-06-02 深圳市博耀新材料有限公司 Injection molding smooth surface and injection molding process
CN115891349A (en) * 2022-11-22 2023-04-04 深圳市宗匠科技有限公司 Beauty treatment instrument shell and forming process thereof

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Application publication date: 20180810